Hamstring strain 3 weeks ago. bad pain in thigh & buttocks when walking. sitting hurts. been working nonstop since injury. compression no help. worse?

Will need physical : Will need physical therapy Image result for hamstring injury look at kidshealth.org A hamstring injury is a strain or tear to the tendons or large muscles at the back of the thigh. It's a common injury in athletes and can occur in different severities. The 3 grades of hamstring injury are: grade 1 – a mild muscle pull or strain. grade 2 – a partial muscle tear.